Amid renewed debate in German politics over whether to seek a ban of the far-right Alternative for Germany (AfD) party, a leader of the centre-left Social Democrats (SPD) has weighed in against such a move. Kevin Kühnert, the SPD’s general secretary, said during an appearance on broadcaster ntv there does not appear to be enough evidence that the AfD is actively working to undermine Germany’s democratic constitution. A cross-party group of lawmakers in Germany’s parliament are reportedly preparing a motion to bring a case against the AfD before Germany’s Constitutional Court, which has the pow…